| 1 | ||
| Researcher: | Joseph, Anu | |
| Guide: | Paulose, C S | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sebastian , Anu P | |
| Guide: | Keerthi, T R | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||